Version:            (using KDE KDE 3.5.6)
Installed from:    Ubuntu Packages
OS:                Linux

When I click Exit on my Panel, sometimes a Crash is produced.

Crash Trace:

(no debugging symbols found)
Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread -1233151776 (LWP 5343)]
(no debugging symbols found)
[KCrash handler]
#6  0xb5f6fc52 in TaskContainer::popupMenu () from /usr/lib/libtaskbar.so.1
#7  0xb5f75430 in TaskContainer::performAction ()
   from /usr/lib/libtaskbar.so.1
#8  0xb5f7b17c in TaskContainer::mousePressEvent ()
   from /usr/lib/libtaskbar.so.1
#9  0xb7235620 in QWidget::event () from /usr/lib/libqt-mt.so.3
#10 0xb7195a60 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#11 0xb7197c1e in QApplication::notify () from /usr/lib/libqt-mt.so.3
#12 0xb789dcc2 in KApplication::notify () from /usr/lib/libkdecore.so.4
#13 0xb712825d in QApplication::sendSpontaneousEvent ()
   from /usr/lib/libqt-mt.so.3
#14 0xb7126ec2 in QETWidget::translateMouseEvent ()
   from /usr/lib/libqt-mt.so.3
#15 0xb7124fac in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#16 0xb713c180 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#17 0xb71b0136 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#18 0xb71aff46 in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#19 0xb7197609 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#20 0xb65bc7c2 in kdemain () from /usr/lib/libkdeinit_kicker.so
#21 0xb7f18464 in kdeinitmain () from /usr/lib/kde3/kicker.so
#22 0x0804e6bf in ?? ()
#23 0x00000001 in ?? ()
#24 0x080a5430 in ?? ()
#25 0x00000001 in ?? ()
#26 0x00000000 in ?? ()